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6ES7431-1KF20-0AB0

£274.43 (ex. VAT)

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6ES7431-1KF20-0AB0
6ES7431-1KF20-0AB0
6ES7431-1KF20-0AB0

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Marvo Stock ID MV-12AW
HS Code 85389091
SKU 6ES7431-1KF20-0AB0
Condition Refurbished
Category PLC Systems
Warranty 12 months
Weight (kg) 2.00
Length (mm) 500.00
Width (mm) 320.00
Height (mm) 170.00
EAN 4025515128991

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Specification & Description

Specification Description
Part Number 6ES7431-1KF20-0AB0
Alternative Part Number 6ES74311KF200AB0
Manufacturer Siemens
Part Category PLC Systems
Part Family Simatic S7
Description The Siemens SIMATIC S7-400 Series Analogue Input Module is a high-performance system designed for complex automation tasks. It features 8 isolated analogue inputs with a resolution of 14 bits. The module operates with a load voltage of 200 mA and a backplane current of 1000 mA, both at 24 V DC. The module's dimensions are 25 x 290 x 210 mm.
Short Description This is an S7-400, analogue input SM 431, isolated with 8 AI. It has a resolution of 14 bit, U/IResistor 8 AI, and a cycle time of 0.416 ms.
Country of Origin Not specified
Commodity Code 85389091
Weight Approximately 500 g
Dimensions 25 x 290 x 210 mm
Required Slots 1
Power Loss Typical power loss is 4.9 W
Number of Analogue Inputs 8
Input Current From load voltage L+ (without load), max. 200 mA; from backplane bus 5 V DC, max. 1000 mA
Supply Voltage Load voltage L+ Rated value (DC) 24 V
Reverse Polarity Protection Yes
Cable Length Shielded, max. 200 m
Operational Error Limit Voltage, relative to input range, (+/-) 0.7 %; Current, relative to input range, (+/-) 0.8 %; Resistance, relative to input range, (+/-) 1 %
Basic Error Limit Voltage, relative to input range, (+/-) 0.6 %; Current, relative to input range, (+/-) 0.7 %; Resistance, relative to input range, (+/-) 0.7 %
Galvanic Isolation Yes, internal/external
Isolation Tested With 2120 V DC between bus and analogue part; 500 V DC between bus and local ground; 707 V DC between analogue part and L+/M; 2120 V DC between analogue part and local ground; 2120 V DC between L+/M and local ground

The Siemens 6ES7431-1KF20-0AB0 is a high-performance analogue input module from the renowned Simatic S7-400 series. This module is designed to offer superior functionality and flexibility in a variety of industrial automation applications. It features eight isolated analogue inputs with a resolution of 14 bits, ensuring precise and accurate data collection.

The module operates with a load voltage of 24V DC and a maximum input current of 200mA from the load voltage and 1000mA from the backplane bus. This makes it suitable for supplying 2-wire transmitters. The module also boasts a quick cycle time of 0.416 ms, enhancing the speed and efficiency of your operations.

The 6ES7431-1KF20-0AB0 is designed for voltage, current, and resistance measurements, with a range of input resistances and voltages to accommodate various requirements. It also offers galvanic isolation between the analogue inputs and the bus, ensuring safe and reliable operation.

With dimensions of 25 x 290 x 210 mm, this compact module can easily fit into your existing PLC system. Despite its small size, it doesn't compromise on performance, making it an excellent choice for your automation needs.

Please note that this product description is subject to change without notice.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the category of this part?

This part belongs to the PLC Systems category.

What is the part family of this product?

This product is part of the Simatic S7 family.

Can you provide a brief description of this part?

Certainly! This is an Analogue Input Module from the Siemens SIMATIC S7-400 Series. It has a load voltage of 200 mA and a backplane current of 1000 mA. The module operates at 24 V dc and measures 25 x 290 x 210 mm.

What is the resolution of this part?

The 6ES7431-1KF20-0AB0 part has a resolution of 14 bit.

What is the cycle time of this part?

The cycle time of this part is 0.416 ms.

What is the weight of this part?

The approximate weight of this part is 500 g.

What is the commodity code of this part?

The commodity code of this part is 85389091.

What is the power loss of this part?

The typical power loss of this part is 4.9 W.

How many analog inputs does this part have?

This part has 8 analog inputs.

What is the isolation of this part?

This part has internal/external galvanic isolation for analog inputs.

What is the input current from load voltage L+ (without load), max.?

The maximum input current from load voltage L+ (without load) for this part is 200 mA.

What is the input current from backplane bus 5 V DC, max.?

The maximum input current from backplane bus 5 V DC for this part is 1000 mA.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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